Furnace Technology In order to maintain a reducing atmosphere in a furnace, it should have None of these No O₂ in flue gas High excess air CO in flue gas None of these No O₂ in flue gas High excess air CO in flue gas ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Rotary kilns are used in the Both A and B Neither A nor B Calcination of limestone & dolomite Cement manufacture Both A and B Neither A nor B Calcination of limestone & dolomite Cement manufacture ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures. 1050 1250 350 750 1050 1250 350 750 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Reheating furnace (pusher type) is used for heating Steel coils Steel sheets Ingots Slabs Steel coils Steel sheets Ingots Slabs ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Furnace pressure is normally controlled by regulating the Fuel gas pressure Damper Air pressure Speed of I.D. fan Fuel gas pressure Damper Air pressure Speed of I.D. fan ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Recuperator is A continuous waste heat recovery equipment Not used for fuel gas preheating An intermittant waste heat recovery equipment Heavier than regenerator meant for the same duty A continuous waste heat recovery equipment Not used for fuel gas preheating An intermittant waste heat recovery equipment Heavier than regenerator meant for the same duty ANSWER DOWNLOAD EXAMIANS APP
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